Abstract: The tracking interferometer, or the laser tracker, is a laser interferometer with a steering mechanism to change the laser beam direction to automatically follow a retroreflector. Many ...
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Shop-Made Tools Making a Rotary Ground Clamp
See how a custom rotary ground clamp is built to handle tough repair jobs. Crowds in St Petersburg sing about overthrowing Putin Boy, 17, fighting for life after double stabbing near London train ...
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